Guinevere Pink Polka Dot Dog SweaterPink Polka Dot Dog Sweater Let your dog show off their great sense of style with this adorable dog sweater perfectly proportioned for any size pup. The knit polyester fabric offers a comfortable layer against chilly winds and cool temperatures. It is not waterproof or water resistant, however. The stretchy fabric covers both the back and front for a cozy feeling anywhere. Most importantly, it feels great on your precious pooch with no tight edges or